br.com.jbugbrasil.urbandictionary.client.UrbanDictionaryClient Maven / Gradle / Ivy

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/*
 The MIT License (MIT)

 Copyright (c) 2017 JBug:Brasil 

 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 the Software, and to permit persons to whom the Software is furnished to do so,
 subject to the following conditions:

 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package br.com.jbugbrasil.urbandictionary.client;

import br.com.jbugbrasil.urbandictionary.client.builder.UrbanDictionaryClientBuilder;
import br.com.jbugbrasil.urbandictionary.client.helper.CustomTermResponse;
import br.com.jbugbrasil.urbandictionary.client.term.Term;

import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Response;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by fspolti on 5/12/17.
 */
public class UrbanDictionaryClient implements IUrbanDictionaryClient {

    private static final String URBAN_DICTIONARY_ENDPOINT = "http://api.urbandictionary.com/v0/define";

    private final String term;
    private final int numberOfResults;
    private final boolean showExample;

    public UrbanDictionaryClient(UrbanDictionaryClientBuilder builder) {
        this.term = builder.term;
        this.numberOfResults = builder.numberOfResults;
        this.showExample = builder.showExample;
    }

    public String getTerm() {
        return term;
    }

    public int getNumberOfResults() {
        return numberOfResults;
    }

    public boolean isShowExample() {
        return showExample;
    }

    @Override
    public String toString() {
        return "UrbanDictionaryClientBuilder{" +
                "term='" + term + '\'' +
                ", numberOfResults=" + numberOfResults +
                '}';
    }


    /**
     * Execute the request
     *
     * @return {@link CustomTermResponse}
     */
    public List execute() throws UnsupportedEncodingException {

        Client client = ClientBuilder.newClient();
        WebTarget target = client.target(this.URBAN_DICTIONARY_ENDPOINT + "?term=" + encode(this.term));

        Response response = target.request().get();

        if (response.getStatus() != 200) {
            throw new RuntimeException("Failed to connect in the ub endpoint " + this.URBAN_DICTIONARY_ENDPOINT + ", status code is: " + response.getStatus());
        }

        List c = new ArrayList<>();

        response.readEntity(Term.class)
                .getTermDefinitions()
                .stream().limit(this.numberOfResults)
                .forEach(entry -> {
                    if (this.showExample) {
                        c.add(new CustomTermResponse(entry.getWord(), entry.getDefinition(), entry.getExample()));
                    } else {
                        c.add(new CustomTermResponse(entry.getWord(), entry.getDefinition()));
                    }
                });

        return c;
    }

    /**
     * Encode the term
     *
     * @param term
     * @return encoded term
     * @throws UnsupportedEncodingException
     */
    private String encode(String term) throws UnsupportedEncodingException {
        return URLEncoder.encode(term, "UTF-8");
    }
}